Adopting the 10th generation chip, the number of satellite searches is 50+ QMC5883L compass, more accurate pointing The receiving channel is expanded to 120ch, and the satellites can search more and faster into the chip. Five-mode positioning, strong and stable signal to protect you. Chip: B101 (10th generation chip) Receiving channel: 120 Baud rate: 115200 Protocol: UBX Antenna: ceramic antenna Output frequency: 10Hz Frequency: GPS L1, GLONASS G1, BDS B1, E1, QZSS L1, SBAS L1, IRNSS Power input: 3.6-5.5V Acceleration 4G Speed: 500m/s Operating temperature: -40℃-+85℃ Storage temperature: -40℃-+105℃ Color: Black Material: ABS Package Contents: 1 x M100 PRO GPS Chip Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.